CN109314521B - 用于时间交错式逐次逼近模数转换器的异步时钟生成 - Google Patents

用于时间交错式逐次逼近模数转换器的异步时钟生成 Download PDF

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CN109314521B
CN109314521B CN201780034384.0A CN201780034384A CN109314521B CN 109314521 B CN109314521 B CN 109314521B CN 201780034384 A CN201780034384 A CN 201780034384A CN 109314521 B CN109314521 B CN 109314521B
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clock signal
transistor
signal
adc
comparator
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CN109314521A (zh
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周磊
H·赫达亚蒂
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Xilinx Inc
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Xilinx Inc
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/15—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors
    • H03K5/15013—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs
    • H03K5/15026—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs with asynchronously driven series connected output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0008—Arrangements for reducing power consumption
    • H03K19/0013—Arrangements for reducing power consumption in field effect transistor circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/462—Details of the control circuitry, e.g. of the successive approximation register
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
    • H03M1/1215—Interleaved, i.e. using multiple converters or converter parts for one channel using time-division multiplexing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Analogue/Digital Conversion (AREA)
CN201780034384.0A 2016-04-21 2017-04-11 用于时间交错式逐次逼近模数转换器的异步时钟生成 Active CN109314521B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/135,073 US9584144B1 (en) 2016-04-21 2016-04-21 Asynchronous clock generation for time-interleaved successive approximation analog to digital converters
US15/135,073 2016-04-21
PCT/US2017/027061 WO2017184386A1 (en) 2016-04-21 2017-04-11 Asynchronous clock generation for time-interleaved successive approximation analog to digital converters

Publications (2)

Publication Number Publication Date
CN109314521A CN109314521A (zh) 2019-02-05
CN109314521B true CN109314521B (zh) 2022-08-12

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US (1) US9584144B1 (ja)
EP (1) EP3446405A1 (ja)
JP (1) JP6938538B2 (ja)
KR (1) KR102292560B1 (ja)
CN (1) CN109314521B (ja)
WO (1) WO2017184386A1 (ja)

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WO2018010082A1 (zh) * 2016-07-12 2018-01-18 深圳市汇顶科技股份有限公司 一种应用于封闭通信系统的信号解调装置及方法
KR102519562B1 (ko) * 2016-09-01 2023-04-11 에스케이하이닉스 주식회사 Ｓａｒ 아날로그-디지털 변환 장치 및 시스템과 그에 따른 씨모스 이미지 센서 및 그 동작 방법
US10116318B1 (en) * 2017-09-05 2018-10-30 Infinera Corporation Method and system for asynchronous clock generation for successive approximation analog-to-digital converter (SAR ADC)
TWI659620B (zh) * 2018-02-07 2019-05-11 瑞昱半導體股份有限公司 循序漸進式類比數位轉換電路與相關方法
US10432209B1 (en) 2018-10-10 2019-10-01 Globalfoundries Inc. Linear feedback shift register-based clock signal generator, time domain-interleaved analog to digital converter and methods
CN111193513A (zh) * 2018-11-15 2020-05-22 珠海格力电器股份有限公司 一种adc电路
US10530379B1 (en) 2019-02-22 2020-01-07 Xilinx, Inc. Circuit to calibrate chopping switch mismatch in time interleaved analog-to-digital converter
US10707889B1 (en) * 2019-05-13 2020-07-07 Analog Devices International Unlimited Company Interleaving method for analog to digital converters
CN110855293B (zh) * 2019-11-29 2024-05-03 湖南国科微电子股份有限公司 一种sar adc
US11888498B2 (en) * 2022-01-18 2024-01-30 Analog Devices International Unlimited Company Elimination of probability of bit errors in successive approximation register (SAR) analog-to-digital converter (ADC) logic

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US7834793B2 (en) * 2008-11-26 2010-11-16 Analog Devices, Inc. Self-timed clocked analog to digital converter
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US8344925B1 (en) * 2011-05-26 2013-01-01 Cadence Design Systems, Inc. System and method for adaptive timing control of successive approximation analog-to-digital conversion
CN104617957A (zh) * 2015-01-30 2015-05-13 中国电子科技集团公司第二十四研究所 异步逐次逼近型模数转换器

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JP5407685B2 (ja) * 2009-09-11 2014-02-05 富士通株式会社 逐次比較型ａｄ変換器及び逐次比較型ａｄ変換器の動作クロック調整方法
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Publication number Publication date
KR102292560B1 (ko) 2021-08-20
JP2019516314A (ja) 2019-06-13
JP6938538B2 (ja) 2021-09-22
US9584144B1 (en) 2017-02-28
EP3446405A1 (en) 2019-02-27
CN109314521A (zh) 2019-02-05
WO2017184386A1 (en) 2017-10-26
KR20180137532A (ko) 2018-12-27

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